﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Gift.DBUtility;//Please add references
namespace Gift.DAL
{
    /// <summary>
    /// 数据访问类:DALArticle
    /// </summary>
    public partial class DALArticle
    {
        public DALArticle()
        { }
        #region  Method
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from tbArticle");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Gift.Model.tbArticle model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into tbArticle(");
            strSql.Append("articleTilte,articleType,articleContent,author,createTime,keywords,description,clickCount,isShow)");
            strSql.Append(" values (");
            strSql.Append("@articleTilte,@articleType,@articleContent,@author,@createTime,@keywords,@description,@clickCount,@isShow)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@articleTilte", SqlDbType.NVarChar,100),
					new SqlParameter("@articleType", SqlDbType.Int,4),
					new SqlParameter("@articleContent", SqlDbType.NVarChar,4000),
					new SqlParameter("@author", SqlDbType.NVarChar,20),
					new SqlParameter("@createTime", SqlDbType.DateTime),
					new SqlParameter("@keywords", SqlDbType.NVarChar,100),
					new SqlParameter("@description", SqlDbType.NVarChar,200),
					new SqlParameter("@clickCount", SqlDbType.Int,4),
					new SqlParameter("@isShow", SqlDbType.Bit,1)};
            parameters[0].Value = model.articleTilte;
            parameters[1].Value = model.articleType;
            parameters[2].Value = model.articleContent;
            parameters[3].Value = model.author;
            parameters[4].Value = model.createTime;
            parameters[5].Value = model.keywords;
            parameters[6].Value = model.description;
            parameters[7].Value = model.clickCount;
            parameters[8].Value = model.isShow;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Gift.Model.tbArticle model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update tbArticle set ");
            strSql.Append("articleTilte=@articleTilte,");
            strSql.Append("articleType=@articleType,");
            strSql.Append("articleContent=@articleContent,");
            strSql.Append("author=@author,");
            strSql.Append("createTime=@createTime,");
            strSql.Append("keywords=@keywords,");
            strSql.Append("description=@description,");
            strSql.Append("clickCount=@clickCount,");
            strSql.Append("isShow=@isShow,");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@articleTilte", SqlDbType.NVarChar,100),
					new SqlParameter("@articleType", SqlDbType.Int,4),
					new SqlParameter("@articleContent", SqlDbType.NVarChar,4000),
					new SqlParameter("@author", SqlDbType.NVarChar,20),
					new SqlParameter("@createTime", SqlDbType.DateTime),
					new SqlParameter("@keywords", SqlDbType.NVarChar,100),
					new SqlParameter("@description", SqlDbType.NVarChar,200),
					new SqlParameter("@clickCount", SqlDbType.Int,4),
					new SqlParameter("@isShow", SqlDbType.Bit,1),
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = model.articleTilte;
            parameters[1].Value = model.articleType;
            parameters[2].Value = model.articleContent;
            parameters[3].Value = model.author;
            parameters[4].Value = model.createTime;
            parameters[5].Value = model.keywords;
            parameters[6].Value = model.description;
            parameters[7].Value = model.clickCount;
            parameters[8].Value = model.isShow;
            parameters[9].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from tbArticle ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from tbArticle ");
            strSql.Append(" where id in (" + idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Gift.Model.tbArticle GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,articleTilte,articleType,articleContent,author,createTime,keywords,description,clickCount,isShow from tbArticle ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            Gift.Model.tbArticle model = new Gift.Model.tbArticle();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
                {
                    model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["articleTilte"] != null && ds.Tables[0].Rows[0]["articleTilte"].ToString() != "")
                {
                    model.articleTilte = ds.Tables[0].Rows[0]["articleTilte"].ToString();
                }
                if (ds.Tables[0].Rows[0]["articleType"] != null && ds.Tables[0].Rows[0]["articleType"].ToString() != "")
                {
                    model.articleType = int.Parse(ds.Tables[0].Rows[0]["articleType"].ToString());
                }
                if (ds.Tables[0].Rows[0]["articleContent"] != null && ds.Tables[0].Rows[0]["articleContent"].ToString() != "")
                {
                    model.articleContent = ds.Tables[0].Rows[0]["articleContent"].ToString();
                }
                if (ds.Tables[0].Rows[0]["author"] != null && ds.Tables[0].Rows[0]["author"].ToString() != "")
                {
                    model.author = ds.Tables[0].Rows[0]["author"].ToString();
                }
                if (ds.Tables[0].Rows[0]["createTime"] != null && ds.Tables[0].Rows[0]["createTime"].ToString() != "")
                {
                    model.createTime = DateTime.Parse(ds.Tables[0].Rows[0]["createTime"].ToString());
                }
                if (ds.Tables[0].Rows[0]["keywords"] != null && ds.Tables[0].Rows[0]["keywords"].ToString() != "")
                {
                    model.keywords = ds.Tables[0].Rows[0]["keywords"].ToString();
                }
                if (ds.Tables[0].Rows[0]["description"] != null && ds.Tables[0].Rows[0]["description"].ToString() != "")
                {
                    model.description = ds.Tables[0].Rows[0]["description"].ToString();
                }
                if (ds.Tables[0].Rows[0]["clickCount"] != null && ds.Tables[0].Rows[0]["clickCount"].ToString() != "")
                {
                    model.clickCount = int.Parse(ds.Tables[0].Rows[0]["clickCount"].ToString());
                }
                if (ds.Tables[0].Rows[0]["isShow"] != null && ds.Tables[0].Rows[0]["isShow"].ToString() != "")
                {
                    if ((ds.Tables[0].Rows[0]["isShow"].ToString() == "1") || (ds.Tables[0].Rows[0]["isShow"].ToString().ToLower() == "true"))
                    {
                        model.isShow = true;
                    }
                    else
                    {
                        model.isShow = false;
                    }
                }
   
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id,articleTilte,articleType,articleContent,author,createTime,keywords,description,clickCount,isShow ");
            strSql.Append(" FROM tbArticle ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,articleTilte,articleType,articleContent,author,createTime,keywords,description,clickCount,isShow ");
            strSql.Append(" FROM tbArticle ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetArticaleList(int Top, string articleType, string companyId)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,articleTilte,articleType,articleContent,author,createTime,keywords,description,clickCount,isShow ");
            strSql.AppendFormat(" FROM tbArticle where articleType in (select typeIdentity from tbArticleType where typeName = '{0}' and companyId ={1} ) ", articleType, companyId);
   
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM tbArticle ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.id desc");
            }
            strSql.Append(")AS Row, T.*  from tbArticle T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }


        public DataTable GetAtricleByArticleTypeIdAndTop(string articleTypeId, int top)
        {
            DataTable table = new DataTable();
            try
            {
                string commandText = "";
                if (top != 0)
                {
                    commandText = string.Format("select top(@top) a.id,articleTilte,articleContent from tbarticle a left join tbarticleType b on a.articleType=b.typeIdentity where b.parentIdStr like @parentIdStr or b.id=@id order by a.createTime desc", new object[0]);
                }
                else
                {
                    commandText = string.Format("select a.id,articleTilte,articleContent from tbarticle a left join tbarticleType b on a.articleType=b.typeIdentity where b.parentIdStr like @parentIdStr or b.id=@id order by a.createTime desc", new object[0]);
                }
                SqlParameter[] commandParameters = new SqlParameter[] { new SqlParameter("@top", top), new SqlParameter("@parentIdStr", "%" + articleTypeId + "%"), new SqlParameter("@id", articleTypeId) };
                table = DbHelperSQL.Query( commandText, commandParameters).Tables[0];
            }
            catch
            {
            }
            return table;
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "tbArticle";
            parameters[1].Value = "id";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  Method
    }
}

